What requirement gathering method developed at IBM in 1970s is used for managing requirement elicitation ?

A. JAD
B. Traceability
C. FAST
D. Both JAD and Traceability

Explanation: Joint application design (JAD. is a process used to collect business requirements while develog new information systems for a company. Requirements traceability is concerned with documenting the life of a requirement and providing bi-directional traceability between various associated requirements.